1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145
|
# Copyright (C) 2014-2020 Free Software Foundation, Inc.
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.
cat <<EOF
/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
Copying and distribution of this script, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. */
OUTPUT_FORMAT("a.out-cris")
OUTPUT_ARCH(cris)
${RELOCATING+ENTRY (__start)}
SECTIONS
{
.text ${RELOCATING+ ${TEXT_START_ADDR}}:
{
CREATE_OBJECT_SYMBOLS;
${CONSTRUCTING+ __Stext = .;}
${RELOCATING+*(.startup)}
*(.text)
${CONSTRUCTING+__start = DEFINED(__start) ? __start :
DEFINED(_start) ? _start :
DEFINED(start) ? start :
DEFINED(.startup) ? .startup + 2 : 2;}
${RELOCATING+*(.text.*)}
${RELOCATING+*(.gnu.linkonce.t*)}
${RELOCATING+*(.rodata)}
${RELOCATING+*(.rodata.*)}
${RELOCATING+*(.gnu.linkonce.r*)}
/* Do not "provide" init-start and fini-start symbols; they might be
referred to weakly, so the linker would not override the zero
default.
FIXME: It's somewhat unexpected to have code emitted by the linker
script. Some other mechanism could probably do better. */
${CONSTRUCTING+ . = ALIGN (2);}
${CONSTRUCTING+ ___init__start = .;}
${CONSTRUCTING+ PROVIDE (___do_global_ctors = .);}
${CONSTRUCTING+ SHORT (0xe1fc); /* push srp */}
${CONSTRUCTING+ SHORT (0xbe7e);}
${CONSTRUCTING+ KEEP (*(SORT_NONE(.init)))}
${CONSTRUCTING+ SHORT (0x0d3e); /* jump [sp+] */}
${CONSTRUCTING+ PROVIDE (__init__end = .);}
${CONSTRUCTING+ PROVIDE (___init__end = .);}
${CONSTRUCTING+ . = ALIGN (2);}
${CONSTRUCTING+ ___fini__start = .;}
${CONSTRUCTING+ PROVIDE (___do_global_dtors = .);}
${CONSTRUCTING+ SHORT (0xe1fc); /* push srp */}
${CONSTRUCTING+ SHORT (0xbe7e);}
${CONSTRUCTING+ KEEP (*(SORT_NONE(.fini)))}
${CONSTRUCTING+ SHORT (0x0d3e); /* jump [sp+] */}
${CONSTRUCTING+ PROVIDE (__fini__end = .);}
${CONSTRUCTING+ ___fini__end = .;}
/* Cater to linking from ELF. */
${CONSTRUCTING+ PROVIDE(___ctors = .);}
${CONSTRUCTING+ ___elf_ctors_dtors_begin = .;}
${CONSTRUCTING+ KEEP (*crtbegin.o(.ctors))}
${CONSTRUCTING+ KEEP (*crtbegin?.o(.ctors))}
${CONSTRUCTING+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .ctors))}
${CONSTRUCTING+ KEEP (*(SORT(.ctors.*)))}
${CONSTRUCTING+ KEEP (*(.ctors))}
${CONSTRUCTING+ PROVIDE(___ctors_end = .);}
${CONSTRUCTING+ PROVIDE(___dtors = .);}
${CONSTRUCTING+ KEEP (*crtbegin.o(.dtors))}
${CONSTRUCTING+ KEEP (*crtbegin?.o(.dtors))}
${CONSTRUCTING+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .dtors))}
${CONSTRUCTING+ KEEP (*(SORT(.dtors.*)))}
${CONSTRUCTING+ KEEP (*(.dtors))}
${CONSTRUCTING+ PROVIDE(___dtors_end = .);}
${CONSTRUCTING+ ___elf_ctors_dtors_end = .;}
/* We include objects that force alignment of the data segment.
Unfortunately that sometimes causes a gap between .text and .data,
which is not detectable since .data does not have a start address
of itself in the a.out header. This should only matter for
testing; for production use, .data is at a "known" location.
We assume .data does not get an alignment larger than 32 bytes. */
${CONSTRUCTING+. = ALIGN (32);}
${CONSTRUCTING+ __Etext = .;}
/* Deprecated, use __Etext. */
${CONSTRUCTING+ PROVIDE(_etext = .);}
}
/* Any dot-relative start-expression (such as "ALIGN(2)", also including
the "default" .data alignment expression) will use the initial, raw
size of .text and will be incorrect if the alignment used is less
than the alignment for .text (which might depend on input and obj
format). FIXME: Seems like a bug in ld. Seems hard to fix. Seems
unimportant. */
.data :
{
${CONSTRUCTING+ __Sdata = .;}
*(.data);
${RELOCATING+*(.data.*)}
${RELOCATING+*(.gnu.linkonce.d*)}
${RELOCATING+*(.eh_frame) /* FIXME: Make .text */}
${RELOCATING+*(.gcc_except_table)}
/* See comment at ALIGN before __Etext. */
${CONSTRUCTING+. = ALIGN (32);}
${CONSTRUCTING+ __Edata = .;}
/* Deprecated, use __Edata. */
${CONSTRUCTING+ PROVIDE(_edata = .);}
}
.bss :
{
/* Deprecated, use __Sbss. */
${CONSTRUCTING+ PROVIDE(_bss_start = .);}
${CONSTRUCTING+ __Sbss = .;}
*(.bss)
${RELOCATING+*(.bss.*)}
*(COMMON)
${CONSTRUCTING+ __Ebss = .;}
/* Deprecated, use __Ebss or __Eall as appropriate. */
${CONSTRUCTING+ PROVIDE(_end = .);}
${CONSTRUCTING+ PROVIDE(__end = .);}
}
${CONSTRUCTING+ __Eall = .;}
/* Unfortunately, stabs are not mappable from ELF to a.out.
It can probably be fixed with some amount of work. */
/DISCARD/ :
{ *(.stab) *(.stab*) *(.debug) *(.debug*) *(.comment) *(.gnu.warning.*) }
/* For the rsim and xsim simulators. */
${CONSTRUCTING+ PROVIDE(__Endmem = 0x10000000);}
/* For elinux. */
${CONSTRUCTING+ PROVIDE(__Stacksize = 0);}
}
EOF
|